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2-Butanone, 4-(2h-tetrazol-2-yl)-(9ci)

2-Butanone, 4-(2-pyrimidinyl)-(9ci)

2-Butanone, 4-(2-thiazolyl)-

2-Butanone, 4-(3,4-dihydro-2h-pyrrol-4-yl)-(9ci)

2-Butanone, 4-(4,5-dihydro-2-oxazolyl)-(9ci)

2-Butanone, 4-(5-pyrimidinyl)-(9ci)

2-Butanone, 4-(acetyloxy)-3-chloro-

2-Butanone, 4-(cyclopropylamino)-(9ci)

2-Butanone, 4-(ethylamino)-(9ci)

2-Butanone, 4-(ethylamino)-3-methyl-(9ci)